MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40b850fee63af78a35cd4f52c27b37d62879df299fb83c4f639d5efb9af1c283. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


MassLogger


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40b850fee63af78a35cd4f52c27b37d62879df299fb83c4f639d5efb9af1c283
SHA3-384 hash: d1f227e27a6bc7951a9f0f7fe03abeebb081591f03c77db49d62ac0539f146137cda10cf73bb4040a493d2e8350bda4a
SHA1 hash: 640aa9f2924f6dd9f0ce4715afcdedd71b784cf8
MD5 hash: 5ef1ddae8845fe10cc9ed22671721325
humanhash: winter-rugby-whiskey-kilo
File name:SecuriteInfo.com.Win32.PWSX-gen.8053.6874
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'060'352 bytes
First seen:2022-11-18 10:58:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:fBnG30YCoFO+M+eylRh1Q2hb1BOZyWlnjIcbfcSjZnbCkI:fBn+9Fu+jlaMb1BPWecTcSjZnbCkI
TLSH T1C635ADE9B893796ED5B9B25E55F1A850CAB388724EC0AE2441783DC19C335D3B062DFC
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.8053.6874
Verdict:
Malicious activity
Analysis date:
2022-11-18 11:01:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/49021641-0bdc-4dfa-bc2f-a959462e6531

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/335735/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8053.6874.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637765763024da3911e82d3b/reports/1459b99c-a08f-40ea-92be-f71df7a879bd/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/46370be8-5437-47db-99e8-35713b076022
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1116453
Signature
.NET source code contains potential unpacker
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40b850fee63af78a35cd4f52c27b37d62879df299fb83c4f639d5efb9af1c283/
Threat name:
Win32.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-11-18 10:59:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ic4fb7xghl3yunonj5jme6zx2yuhtxzjt64dyt3dtvppxgxrykbq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection spyware stealer
Link:
https://tria.ge/reports/221118-m3dvdshb95/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/984a003c-721f-48f2-a843-71ef88bc8822
Unpacked files
SH256 hash:
7187a6d2980e3696396c4fbce939eeeb3733b6afdf2e859a385f8d6b29e8cebc
MD5 hash:
3c05e9000f006c7f1549153e7b54e74c
SHA1 hash:
b6ca7834020470508a9c205d57621d2a2d025d02
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/20fc9fe5-0084-46d2-bd62-f276ca5ed3e3/
Parent samples :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 hash:
7fe4511381e8cfffc49322e3c83f94cce0949c82a6293ca0945b19fd8be8ab0e
MD5 hash:
b50c794fba8c8ea73eb20247c93ebd1c
SHA1 hash:
a0e7d7d01f6b918cd7f328e077c439e208c0724b
Link:
https://www.unpac.me/results/20fc9fe5-0084-46d2-bd62-f276ca5ed3e3/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/20fc9fe5-0084-46d2-bd62-f276ca5ed3e3/
SH256 hash:
f7ee098ea96f78d3443f36794819fbfce8a6d45df77ed2e60d429148e7dbcf64
MD5 hash:
7dbcbad796b4405a340ed57f8b95c31b
SHA1 hash:
33506b96e806427fc53040a0c0a201eb1d08af58
Link:
https://www.unpac.me/results/20fc9fe5-0084-46d2-bd62-f276ca5ed3e3/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/20fc9fe5-0084-46d2-bd62-f276ca5ed3e3/
SH256 hash:
40b850fee63af78a35cd4f52c27b37d62879df299fb83c4f639d5efb9af1c283
MD5 hash:
5ef1ddae8845fe10cc9ed22671721325
SHA1 hash:
640aa9f2924f6dd9f0ce4715afcdedd71b784cf8
Link:
https://www.unpac.me/results/20fc9fe5-0084-46d2-bd62-f276ca5ed3e3/
Malware family:
MassLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/40b850fee63a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/335735/

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